package com.example.learnandroid2;

import androidx.fragment.app.DialogFragment;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.widget.Toast;

public class RadioDialogFragment extends DialogFragment {
    private String[] genders = new String[]{"男", "女"};
    private String gender;
    private RadioDialogFragment.NotifyDialogListener listener;

    public interface NotifyDialogListener {
        public void onDialogPositiveClicked(String gender);
    }

    public void setListener(RadioDialogFragment.NotifyDialogListener listener){
        this.listener = listener;
    }
    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
        builder.setTitle("单选择对话框")
                .setSingleChoiceItems(genders, 0, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        gender = genders[which];
                    }
                })
                .setItems(genders, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        listener.onDialogPositiveClicked(genders[which]);
                    }
                })
                .setPositiveButton("确定", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        Toast.makeText(getActivity().getApplicationContext(),"你确定了！",Toast.LENGTH_SHORT).show();
                    }
                })
                .setNegativeButton("取消", new DialogInterface.OnClickListener(){
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        Toast.makeText(getActivity().getApplicationContext(),"你取消了",Toast.LENGTH_SHORT).show();
                    }
                });
        return builder.create();
    }
}